Home / 4,122.68-6,184.60-1,349.57

Finding the Fourth Proportional to 4,122.68, 6,184.60 and 1,349.57

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Solution

The fourth proportional to 4,122.68, 6,184.60 and 1,349.57 is: 2,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.68 : 6,184.60 = 1,349.57 : x
  2. Step 2: Convert to fraction form
    4,122.68/6,184.60 = 1,349.57/x
  3. Step 3: Cross multiply
    4,122.68x = 6,184.60 × 1,349.57
  4. Step 4: Simplify right side
    4,122.68x = 8,346,567.77
  5. Step 5: Solve for x
    x = 8,346,567.77/4,122.68
  6. Step 6: Final answer
    x = 2,024.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.